Last week I was asked on one of my CodeProject article, about how to implement a Sharepoint feature that will automatically add subfolders to a parent folder in a document library. To add subfolders when a new Folder(or derived Content Type from Folder) was created, we have to write a feature, that will handle the ItemAdded event. When this event gets fired, we can get the current folder item and add subfolders to it. The following feature adds subfolders( the ones from folders array) when a new...